Cyclostoma cattaroense L. Pfeiffer, 1841 accepted as Hydrocena cattaroensis (L. Pfeiffer, 1841) (original description)
Helix candicans L. Pfeiffer, 1841 accepted as Xerolenta obvia obvia (Menke, 1828) (original description)
Helix rothii L. Pfeiffer, 1841 accepted as Monacha rothii (L. Pfeiffer, 1841) (original description)
Limnaeus spurcus L. Pfeiffer, 1841 (original description)
Limnaeus ziegleri L. Pfeiffer, 1841 (original description)
Paludina parreyssii L. Pfeiffer, 1841 accepted as Belgrandiella parreyssii (L. Pfeiffer, 1841) (original description)
Paludinella L. Pfeiffer, 1841 (original description)
Pisidium acutum L. Pfeiffer, 1841 (original description)
Pisidium duplicatum L. Pfeiffer, 1841 (original description)
Pisidium obliquum L. Pfeiffer, 1841 (original description)
Planorbis dilatatus L. Pfeiffer, 1841 (original description)

Austria for Limnaeus ziegleri L. Pfeiffer, 1841 
Austria for Paludina parreyssii L. Pfeiffer, 1841 
Berlin for Pisidium obliquum L. Pfeiffer, 1841 
Greece for Helix rothii L. Pfeiffer, 1841 
Hessen for Pisidium acutum L. Pfeiffer, 1841 
Hessen for Pisidium duplicatum L. Pfeiffer, 1841 
Hungary for Helix candicans L. Pfeiffer, 1841 
Hungary for Planorbis dilatatus L. Pfeiffer, 1841 
Montenegro for Cyclostoma cattaroense L. Pfeiffer, 1841 

 Homonymy

 for Planorbis dilatatus A. Gould, 1841

homonym of Planorbis dilatatus L. Pfeiffer, 1841 [details]